Class: UnitsConverter::QuantityWithUnit

Inherits:

Object

• Object
• UnitsConverter::QuantityWithUnit

Defined in:

lib/units_converter/quantity_with_unit.rb

Instance Method Summary

• #initialize(quantity, unit) ⇒ QuantityWithUnit constructor

  A new instance of QuantityWithUnit.

• #to(unit) ⇒ Object

Constructor Details

#initialize(quantity, unit) ⇒ QuantityWithUnit

Returns a new instance of QuantityWithUnit.

# File 'lib/units_converter/quantity_with_unit.rb', line 3

def initialize(quantity, unit)
  unit = ActiveSupport::Inflector.singularize(unit)
  @quantity_in_metres = UnitsConverter::CONVERSIONS_TO_METRES.fetch(unit) * quantity
end

Instance Method Details

#to(unit) ⇒ Object

# File 'lib/units_converter/quantity_with_unit.rb', line 8

def to(unit)
  unit = ActiveSupport::Inflector.singularize(unit)
  @quantity_in_metres / UnitsConverter::CONVERSIONS_TO_METRES.fetch(unit)
end